80625916

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3274

約数の個数: 48

約数和(自身を含む): 172247040

約数和(自身を除く): 91621124

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3203, 3596, 6293, 6406, 12586, 12812, 22421, 25172, 44842, 89684, 92887, 99293, 185774, 198586, 371548, 397172, 650209, 695051, 1300418, 1390102, 2600836, 2780204, 2879497, 5758994, 11517988, 20156479, 40312958, 80625916]

約数ペア:

[(1, 80625916), (2, 40312958), (4, 20156479), (7, 11517988), (14, 5758994), (28, 2879497), (29, 2780204), (31, 2600836), (58, 1390102), (62, 1300418), (116, 695051), (124, 650209), (203, 397172), (217, 371548), (406, 198586), (434, 185774), (812, 99293), (868, 92887), (899, 89684), (1798, 44842), (3203, 25172), (3596, 22421), (6293, 12812), (6406, 12586)]